skos:altLabel | - two years later
- protests
- in December
- mass demonstrations
- Polish revolt
- 1970 protests
- 1970 riots
- Polish 1970 protests
- Polish anti-government riots
- Polish protests
- Polish protests of 1970
- breakdown of steered economy in Poland of 1970
- citizen discontent
- massacre of the striking shipyard workers
- massacres in the coastal cities
- massive protests in Gdynia, Poland
- revolting Polish workers
- strikes and industrial unrest
- the bloody events in December 1970
- workers revolt
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